freshproof-api-mainnet.up.railway.app

Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.

OtherLiveeip155:8453Exactvia cdp
Calls · 30d
5
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 6 snapshots so far.
$0.10
Verified settled volume
13 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0050
Listed price
As published in the catalog. Always read the live 402 before paying.
5
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-02 05:50Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x79f29Dade1df4889357817a797516615a918Ade2

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x79f2…8Ade2. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
5000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x79f29Dade1df4889357817a797516615a918Ade2",
    "amount": "5000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "url": "https://example.com/product",
          "fields": [
            {
              "name": "name",
              "type": "string",
              "required": true,
              "description": "Product name"
            }
          ],
          "preset": "product",
          "options": {
            "cacheMode": "live",
            "evidenceMode": "strict",
            "responseMode": "full",
            "includeContext": true,
            "normalizeValues": true,
            "maxCacheAgeSeconds": 0,
            "maxEvidencePerField": 1,
            "failOnRequiredMissing": false
          },
          "outputSchema": {
            "type": "object",
            "required": [
              "name"
            ],
            "properties": {
              "name": {
                "type": "string",
                "description": "Product name"
              },
              "availability": {
                "type": "string",
                "description": "Stock availability"
              }
            },
            "additionalProperties": false
          }
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "facts": [
            {
              "name": "price",
              "found": true,
              "evidence": {
                "quote": "USD 19.99",
                "locator": "JSON-LD product offer price",
                "sourceUrl": "https://merchant.example/products/trail-camera-pro",
                "machineLocator": "script[type=\"application/ld+json\"]:1"
              },
              "rawValue": "USD 19.99",
              "warnings": [],
              "confidence": 0.98,
              "requestedType": "currency",
              "normalizedValue": {
                "amount": 19.99,
                "currency": "USD"
              },
              "extractionMethod": "json_ld"
            }
          ],
          "source": {
            "title": "Trail Camera Pro",
            "finalUrl": "https://merchant.example/products/trail-camera-pro",
            "statusCode": 200,
            "contentType": "text/html",
            "retrievedAt": "2026-07-28T08:30:00.000Z",
            "requestedUrl": "https://merchant.example/products/trail-camera-pro",
            "redirectChain": []
          },
          "warnings": [],
          "requestId": "example-request-id",
          "contentHash": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
          "extractionSummary": {
            "found": 1,
            "missing": 0,
            "requested": 1,
            "methodsUsed": [
              "json_ld"
            ],
            "requiredMissing": 0
          },
          "proofBundleVersion": "1.0"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "examples": [
                {
                  "url": "https://example.com/product",
                  "fields": [
                    {
                      "name": "name",
                      "type": "string",
                      "required": true,
                      "description": "Product name"
                    }
                  ],
                  "preset": "product",
                  "options": {
                    "cacheMode": "live",
                    "evidenceMode": "strict",
                    "responseMode": "full",
                    "includeContext": true,
                    "normalizeValues": true,
                    "maxCacheAgeSeconds": 0,
                    "maxEvidencePerField": 1,
                    "failOnRequiredMissing": false
                  },
                  "outputSchema": {
                    "type": "object",
                    "required": [
                      "name"
                    ],
                    "properties": {
                      "name": {
                        "type": "string",
                        "description": "Product name"
                      },
                      "availability": {
                        "type": "string",
                        "description": "Stock availability"
                      }
                    },
                    "additionalProperties": false
                  }
                }
              ],
              "required": [
                "url",
                "preset"
              ],
              "properties": {
                "url": {
                  "type": "string",
                  "pattern": "^https?://",
                  "maxLength": 4096
                },
                "fields": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "name",
                      "description",
                      "type",
                      "required"
                    ],
                    "properties": {
                      "name": {
                        "type": "string",
                        "pattern": "^[A-Za-z][A-Za-z0-9_-]*$",
                        "maxLength": 80,
                        "minLength": 1
                      },
                      "type": {
                        "enum": [
                          "string",
                          "number",
                          "boolean",
                          "date",
                          "currency",
                          "url"
                        ],
                        "type": "string"
                      },
                      "required": {
                        "type": "boolean",
                        "default": false
                      },
                      "description": {
                        "type": "string",
                        "maxLength": 500,
                        "minLength": 1
                      }
                    },
                    "additionalProperties": false
                  },
                  "maxItems": 50,
                  "minItems": 1
                },
                "preset": {
                  "enum": [
                    "generic",
                    "product",
                    "job",
                    "tender",
                    "pricing",
                    "policy"
                  ],
                  "type": "string",
                  "default": "generic"
                },
                "options": {
                  "type": "object",
                  "required": [
                    "responseMode",
                    "evidenceMode",
                    "failOnRequiredMissing",
                    "maxEvidencePerField",
                    "includeContext",
                    "normalizeValues",
                    "cacheMode",
                    "maxCacheAgeSeconds"
                  ],
                  "properties": {
                    "locale": {
                      "type": "string",
                      "maxLength": 35,
                      "minLength": 2
                    },
                    "timezone": {
                      "type": "string",
                      "maxLength": 100,
                      "minLength": 1
                    },
                    "cacheMode": {
                      "enum": [
                        "live",
                        "allow_fresh_cache"
                      ],
                      "type": "string",
                      "default": "live"
                    },
                    "evidenceMode": {
                      "enum": [
                        "strict",
                        "best_effort"
                      ],
                      "type": "string",
                      "default": "strict"
                    },
                    "responseMode": {
                      "enum": [
                        "compact",
                        "full"
                      ],
                      "type": "string",
                      "default": "full"
                    },
                    "includeContext": {
                      "type": "boolean",
                      "default": true
                    },
                    "normalizeValues": {
                      "type": "boolean",
                      "default": true
                    },
                    "maxCacheAgeSeconds": {
                      "type": "integer",
                      "default": 0,
                      "maximum": 3600,
                      "minimum": 0
                    },
                    "maxEvidencePerField": {
                      "anyOf": [
                        {
                          "type": "number",
                          "const": 1
                        },
                        {
                          "type": "number",
                          "const": 2
                        },
                        {
                          "type": "number",
                          "const": 3
                        }
                      ],
                      "default": 1
                    },
                    "failOnRequiredMissing": {
                      "type": "boolean",
                      "default": false
                    }
                  },
                  "additionalProperties": false
                },
                "outputSchema": {
                  "type": "object",
                  "propertyNames": {
                    "type": "string"
                  },
                  "additionalProperties": {}
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "proofBundleVersion",
                "requestId",
                "source",
                "contentHash",
                "facts",
                "warnings",
                "extractionSummary"
              ],
              "properties": {
                "facts": {
                  "type": "array",
                  "items": {
                    "type": "object"
                  }
                },
                "source": {
                  "type": "object"
                },
                "warnings": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "requestId": {
                  "type": "string"
                },
                "provenance": {
                  "type": "object"
                },
                "contentHash": {
                  "type": "string",
                  "pattern": "^[a-f0-9]{64}$"
                },
                "proofQuality": {
                  "type": "object"
                },
                "structuredData": {
                  "type": "object"
                },
                "securitySignals": {
                  "type": "object"
                },
                "extractionSummary": {
                  "type": "object"
                },
                "proofBundleVersion": {
                  "const": "1.0"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  },
  "payment-identifier": {
    "info": {
      "required": true
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "required"
      ],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-zA-Z0-9_-]+$",
          "maxLength": 128,
          "minLength": 16
        },
        "required": {
          "type": "boolean"
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-02 05:50Z
Last indexed by Roundhouse
2026-08-30 01:00Z
Last enriched (probe, favicon, geo)
2026-09-04 16:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 6 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service freshproof-api-mainnet.up.railway.app and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=freshproof-api-mainnet.up.railway.app'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://freshproof-api-mainnet.up.railway.app/v1/extract, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://app.roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://app.roundhouseai.io/skill.md first — it is the whole procedure.